#668995
Closest named color: Steel (#738595). oklch(60.8% 0.043 221), rgb(102, 137, 149).
Aa
Black text reads best on this color (5.57:1).
About this color
#668995 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 61%, its chroma 0.043 and its hue 221°. Its hue sits on the cool side of the wheel. The nearest named color is Steel (#738595), ΔE 0.019 away. Black text reads best on it, at 5.57:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (61%) |
| Chroma | muted (0.043) |
| Temperature | cool |
| Nearest name | Steel (#738595) |
| Black text | 5.57:1 |
| White text | 3.76:1 |
Values
| HEX | #668995 |
| RGB | rgb(102, 137, 149) |
| HSL | hsl(195, 19%, 49%) |
| OKLCH | oklch(60.8% 0.043 221) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #668995 | 3.76:1 | AA large text | Lc -70.7 | Content text, not long reading |
| Black text on #668995 | 5.57:1 | AA | Lc 38.9 | Non-text elements, placeholder text |
| #668995 text on white | 3.76:1 | AA large text | Lc 65.2 | Content text, not long reading |
| #668995 text on black | 5.57:1 | AA | Lc -36.5 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E6EBED
oklch(93.7% 0.006 223.5)
-
Step 200
200
#D1DBDF
oklch(88.5% 0.012 223.5)
-
Step 300
300
#B3C4CA
oklch(80.9% 0.02 220.9)
-
Step 400
400
#8AA6B0
oklch(70.7% 0.034 221.5)
-
Step 500
500 (this color)
#668995
oklch(60.8% 0.043 221)
-
Step 600
600
#547A87
oklch(55.6% 0.047 221.3)
-
Step 700
700
#446772
oklch(49.2% 0.044 219.6)
-
Step 800
800
#38545D
oklch(42.7% 0.037 220)
-
Step 900
900
#31454C
oklch(37.6% 0.028 221.5)
-
Step 950
950
#1D292D
oklch(27.2% 0.018 220.3)
#668995 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #828796 | 0.037 |
| Deuteranopia (no green cones) | #7A8195 | 0.033 |
| Tritanopia (no blue cones) | #568D8D | 0.027 |
| Achromatopsia (no color) | #848484 | 0.043 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #668995
#668995
oklch(60.8% 0.043 221)
- #9A7A6F
#9A7A6F
oklch(60.7% 0.043 39.8)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #668995, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Steel #738595 ΔE 0.019
- Steel Grey #6F828A ΔE 0.023
- Light Slate Gray #778899 ΔE 0.023
- Slate Gray #708090 ΔE 0.026
- Blue Grey #758DA3 ΔE 0.031
- Grey Blue #647D8E ΔE 0.034
- Battleship Grey #6B7C85 ΔE 0.038
- Silver Lake Blue #778DA9 ΔE 0.039
Use #668995 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.